综合性保险单的费率与各个单项保险单费率的总和相比()。A.更低 B.更高 C.相同 发布时间:2017-06-26 17:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 综合性保险单的费率与各个单项保险单费率的总和相比()。A.更低B.更高C.相同D.无法比较
题型:单项选择题 --- I hear Robert has gone to Harvard University for his master’s degree. --- Oh, how nice! Do you know when he ____?A.was leavingB.leftC.had leftD.has left 查看答案